161011450

素因数分解:

$2^1\times 5^2\times {\mathrm{421}}^1\times {\mathrm{7649}}^1$

素因数の和:8082

約数の個数: 24

約数和(自身を含む): 300231900

約数和(自身を除く): 139220450

約数列:

[1, 2, 5, 10, 25, 50, 421, 842, 2105, 4210, 7649, 10525, 15298, 21050, 38245, 76490, 191225, 382450, 3220229, 6440458, 16101145, 32202290, 80505725, 161011450]

約数ペア:

[(1, 161011450), (2, 80505725), (5, 32202290), (10, 16101145), (25, 6440458), (50, 3220229), (421, 382450), (842, 191225), (2105, 76490), (4210, 38245), (7649, 21050), (10525, 15298)]